151585253 has 2 divisors, whose sum is σ = 151585254. Its totient is φ = 151585252.

The previous prime is 151585229. The next prime is 151585261. The reversal of 151585253 is 352585151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146845924 + 4739329 = 12118^2 + 2177^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151585253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151585283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75792626 + 75792627.

It is an arithmetic number, because the mean of its divisors is an integer number (75792627).

Almost surely, 2^151585253 is an apocalyptic number.

It is an amenable number.

151585253 is a deficient number, since it is larger than the sum of its proper divisors (1).

151585253 is an equidigital number, since it uses as much as digits as its factorization.

151585253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30000, while the sum is 35.

The square root of 151585253 is about 12311.9963044179. The cubic root of 151585253 is about 533.1944877716.

It can be divided in two parts, 1515 and 85253, that added together give a palindrome (86768).

The spelling of 151585253 in words is "one hundred fifty-one million, five hundred eighty-five thousand, two hundred fifty-three".